Syntax
Table.AddIndexColumn(table as table, newColumnName as text, optional initialValue as nullable number, optional increment as nullable number) as table
Description
Appends a column named newColumnName to the table with explicit position values. An optional value, initialValue, the initial index value. An optional value, increment, specifies how much to increment each index value.
Reference Data
https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference